Mastering contamination prevention management and topdressing methods for edible mushroom spawn

In the process of edible mushroom production, spawn making is a key step. During the spawn production process, improper operation, incomplete disinfection and other reasons can lead to the invasion of contaminant fungi, contaminating the spawn, reducing the marketable rate of edible mushrooms and lowering profits. The prevention and control measures to reduce contamination of edible mushroom spawn are briefly described below: